package demo3;

public class StringInfo {
    static final String str1 = "123";
    String str2 = "456";

    public void fun1() {
        System.out.println("hello");
    }

    static {
        String str3 = "abc" + "def";
        String str4 = "abc" + 456;
    }

    static {
        System.out.println("java");
    }
}
